Illustration 20.17. The figures given below are (a) the observed frequencies of a distribution, and (b) the frequencies of the normal distribution having the same mean, standard deviation and total...

Extracted text: Illustration 20.17. The figures given below are (a) the observed frequencies of a distribution, and (b) the frequencies of the normal distribution having the same mean, standard deviation and total fre- CS Scanned with CamScanner


Extracted text: 220 495 792 924 792 495 222 66 121 quency as in (a). Apply the X2-test of goodness of fit. (a) 1 12 66 220 495 924 792 495 222 66 12 1 792 (b) 2 15 66 210 484 799 943 799 484 210 66 15 1 CS Scanned with CamScanner